Leipzig, 1724
1st performance: December 26, 1724 - Leipzig
2nd performance: 1725-1730 - Leipzig (According to the NBA KB I/3.1 p. 64, Cantata BWV 121 had a 2nd performance between Dec. 26, 1725 and Dec. 26, 1730. This is based upon a soprano part [C 1] which can not be dated anymore precisely than the time span given)